64627884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 172579680

約数和(自身を除く): 107951796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 877, 1068, 1602, 1754, 2047, 2631, 3204, 3508, 4094, 5262, 6141, 7893, 8188, 10524, 12282, 15786, 18423, 20171, 24564, 31572, 36846, 40342, 60513, 73692, 78053, 80684, 121026, 156106, 181539, 234159, 242052, 312212, 363078, 468318, 702477, 726156, 936636, 1404954, 1795219, 2809908, 3590438, 5385657, 7180876, 10771314, 16156971, 21542628, 32313942, 64627884]

約数ペア:

[(1, 64627884), (2, 32313942), (3, 21542628), (4, 16156971), (6, 10771314), (9, 7180876), (12, 5385657), (18, 3590438), (23, 2809908), (36, 1795219), (46, 1404954), (69, 936636), (89, 726156), (92, 702477), (138, 468318), (178, 363078), (207, 312212), (267, 242052), (276, 234159), (356, 181539), (414, 156106), (534, 121026), (801, 80684), (828, 78053), (877, 73692), (1068, 60513), (1602, 40342), (1754, 36846), (2047, 31572), (2631, 24564), (3204, 20171), (3508, 18423), (4094, 15786), (5262, 12282), (6141, 10524), (7893, 8188)]